<!doctype html>
<html lang="zh">
<head>
    <meta charset="utf-8">
    <title>404</title>
    <style>
        body{
            background-image: url("https://z3.ax1x.com/2021/08/31/hUU31P.jpg");
            background-size: 100% auto;
            background-repeat:no-repeat;
        }
    </style>
</head>

<body>

</body>
</html>